/* Copyright (c) 2022-2022, LiWangQian<liwangqian@huawei.com> All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef LIBCFGM_PARSER_CONTEXT_H
#define LIBCFGM_PARSER_CONTEXT_H

#include "libcfgm/rules.h"

#ifdef __cplusplus
extern "C" {
#endif

#define CFGM_PARSER_MAX_NEST_DEPTH 20

typedef struct cfgm_parser_context {
    const char *content;
    unsigned int size;
    unsigned int ci;
    cfgm_rules_set_t rule_stack[CFGM_PARSER_MAX_NEST_DEPTH];
    unsigned int si;
} cfgm_parser_context_t;

void cfgm_parser_context_init(cfgm_parser_context_t *ctx,
    const char *cfg, unsigned int len,
    const cfgm_rule_t *rules, unsigned int rules_count);

void cfgm_parser_context_exit(cfgm_parser_context_t *ctx);

#ifdef __cplusplus
}
#endif

#endif /* LIBCFGM_PARSER_CONTEXT_H */
